package com.cdl.pack;

public class PackTest {

    public static void main(String[] args) {
        //获取int包装类Integer类型对象
        Integer i = new Integer(10);

        Integer i1 = Integer.valueOf(10);

        System.out.println(i1);


        String str = "80";

        int i4= Integer.parseInt(str);
        System.out.println(i4);
    }
}
